Eden Feeds Chick Starter Grower is a complete feed for layer and broiler chicks. It is formulated with probiotics and enzymes as well as vitamins and minerals for healthy, thriving chicks. It can be fed to layer chicks from hatch until they start to lay, about 20 weeks, and to broiler chicks from hatch to butcher. | Eden Feeds Non-GMO 20% Chick Start Mash | Size 40 lbs